Package io.deephaven.engine.table.impl

Class InMemoryTable

java.lang.Object

io.deephaven.util.referencecounting.ReferenceCounted

io.deephaven.engine.liveness.ReferenceCountedLivenessReferent

io.deephaven.engine.liveness.ReferenceCountedLivenessNode

io.deephaven.engine.liveness.LivenessArtifact

io.deephaven.engine.table.impl.LiveAttributeMap<IFACE_TYPE,IMPL_TYPE>

io.deephaven.engine.table.impl.BaseGridAttributes<Table,IMPL_TYPE>

io.deephaven.engine.table.impl.BaseTable<QueryTable>

io.deephaven.engine.table.impl.QueryTable

io.deephaven.engine.table.impl.InMemoryTable

All Implemented Interfaces:

TableOperations<Table,Table>, TableOperationsDefaults<Table,Table>, LogOutputAppendable, LivenessManager, LivenessNode, LivenessReferent, AttributeMap<Table>, GridAttributes<Table>, NotificationStepReceiver, NotificationStepSource, TableDefaults, Table, DynamicNode, NotificationQueue.Dependency, SystemicObject<Table>, LongSizedDataStructure, Serializable

public class InMemoryTable
extends QueryTable

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class io.deephaven.engine.table.impl.QueryTable

QueryTable.FilteredTable, QueryTable.MemoizableOperation<T extends DynamicNode & NotificationStepReceiver>, QueryTable.Operation<T extends DynamicNode & NotificationStepReceiver>

Nested classes/interfaces inherited from class io.deephaven.engine.table.impl.BaseTable

BaseTable.CopyAttributeOperation, BaseTable.ListenerImpl, BaseTable.ShiftObliviousListenerImpl, BaseTable.SnapshotControlFactory<T extends ConstructSnapshot.SnapshotControl>

Field Summary

Fields inherited from class io.deephaven.engine.table.impl.QueryTable

ENABLE_PARALLEL_SNAPSHOT, MINIMUM_PARALLEL_SELECT_ROWS, MINIMUM_PARALLEL_SNAPSHOT_ROWS, TRACKED_FIRST_BY, TRACKED_LAST_BY, USE_CHUNKED_CROSS_JOIN, USE_OLDER_CHUNKED_BY

Fields inherited from class io.deephaven.engine.table.impl.BaseTable

definition, description, PRINT_SERIALIZED_UPDATE_OVERLAPS, updateGraph, VALIDATE_UPDATE_OVERLAPS

Fields inherited from interface io.deephaven.engine.table.GridAttributes

COLUMN_DESCRIPTIONS_ATTRIBUTE, DESCRIPTION_ATTRIBUTE, LAYOUT_HINTS_ATTRIBUTE, SORTABLE_COLUMNS_ATTRIBUTE

Fields inherited from interface io.deephaven.engine.table.impl.NotificationStepReceiver

NULL_NOTIFICATION_STEP

Fields inherited from interface io.deephaven.engine.table.Table

ADD_ONLY_TABLE_ATTRIBUTE, AGGREGATION_ROW_LOOKUP_ATTRIBUTE, APPEND_ONLY_TABLE_ATTRIBUTE, BARRAGE_PERFORMANCE_KEY_ATTRIBUTE, BLINK_TABLE_ATTRIBUTE, FILTERABLE_COLUMNS_ATTRIBUTE, INITIALLY_EMPTY_COALESCED_SOURCE_TABLE_ATTRIBUTE, INPUT_TABLE_ATTRIBUTE, KEY_COLUMNS_ATTRIBUTE, MERGED_TABLE_ATTRIBUTE, NON_DISPLAY_TABLE, PLUGIN_NAME, PREVIEW_PARENT_TABLE, SNAPSHOT_VIEWPORT_TYPE, SORT_REVERSE_LOOKUP_ATTRIBUTE, SORTED_COLUMNS_ATTRIBUTE, SYSTEMIC_TABLE_ATTRIBUTE, TEST_SOURCE_TABLE_ATTRIBUTE, TOTALS_TABLE_ATTRIBUTE, UNIQUE_KEYS_ATTRIBUTE

Fields inherited from interface io.deephaven.engine.table.impl.TableDefaults

ZERO_LENGTH_TABLE_ARRAY

Fields inherited from interface io.deephaven.api.TableOperations

AGG_BY_PRESERVE_EMPTY_DEFAULT

Fields inherited from interface io.deephaven.api.TableOperationsDefaults

ZERO_LENGTH_COLUMNNAME_ARRAY, ZERO_LENGTH_FILTER_ARRAY

Constructor Summary

Constructors

Constructor	Description
InMemoryTable(TableDefinition definition, int size)
InMemoryTable(String[] columnNames, Object[] arrayValues)

Method Summary

Modifier and Type	Method	Description
static InMemoryTable	from(TableDefinition definition, TrackingRowSet rowSet, Map<String,? extends ColumnSource<?>> columns)
static InMemoryTable	from(NewTable table)	Defers to ArrayBackedColumnSource.from(io.deephaven.qst.array.Array) to construct the appropriate column sources (this involves copying the data).

Methods inherited from class io.deephaven.engine.table.impl.QueryTable

aggAllBy, aggBy, aggNoMemo, apply, asOfJoin, byteColumnIterator, characterColumnIterator, checkInitiateBinaryOperation, checkInitiateOperation, columnIterator, copy, copy, copy, disableParallelWhereForThread, doubleColumnIterator, dropColumns, exactJoin, flatten, floatColumnIterator, getColumnSource, getColumnSourceMap, getColumnSources, getModifiedColumnSetForUpdates, getResult, getRowSet, getSubTable, getSubTable, head, headBy, headPct, integerColumnIterator, isFlat, join, lazyUpdate, longColumnIterator, memoizeResult, moveColumns, naturalJoin, newModifiedColumnSet, newModifiedColumnSetIdentityTransformer, newModifiedColumnSetIdentityTransformer, newModifiedColumnSetTransformer, newModifiedColumnSetTransformer, newModifiedColumnSetTransformer, newModifiedColumnSetTransformer, objectColumnIterator, partitionBy, partitionedAggBy, propagateFlatness, rangeJoin, releaseCachedResources, renameColumns, reverse, rollup, select, selectDistinct, setFlat, setMemoizeResults, shortColumnIterator, silent, size, slice, slicePct, snapshot, snapshotWhen, sort, tail, tailBy, tailPct, tree, ungroup, update, updateBy, updateView, validateSelect, view, where, whereIn, whereNotIn, withAdditionalColumns, withDefinitionUnsafe, wouldMatch

Methods inherited from class io.deephaven.engine.table.impl.BaseTable

addParentReference, addUpdateListener, addUpdateListener, addUpdateListener, append, awaitUpdate, awaitUpdate, checkAvailableColumns, copyAttributes, copyAttributes, copySortableColumns, createSnapshotControlIfRefreshing, destroy, getDefinition, getDescription, getLastNotificationStep, getNotificationQueue, getUpdateGraph, hasListeners, initializeWithSnapshot, isAddOnly, isAppendOnly, isBlink, isFailed, isRefreshing, isSystemicObject, markSystemic, notifyListeners, notifyListeners, notifyListenersOnError, removeBlink, removeUpdateListener, removeUpdateListener, satisfied, setLastNotificationStep, setRefreshing, setTotalsTable, shouldCopyAttribute, toString, withKeys, withUniqueKeys

Methods inherited from class io.deephaven.engine.table.impl.BaseGridAttributes

clearSortingRestrictions, getSortableColumns, restrictSortTo, setColumnDescriptions, setLayoutHints, setSortableColumns, withColumnDescription, withColumnDescriptions, withDescription

Methods inherited from class io.deephaven.engine.table.impl.LiveAttributeMap

copyAttributes, getAttribute, getAttributeKeys, getAttributes, getAttributes, hasAttribute, prepareReturnCopy, prepareReturnThis, published, retainingAttributes, setAttribute, setAttribute, withAttributes, withAttributes, withoutAttributes

Methods inherited from class io.deephaven.engine.liveness.LivenessArtifact

manageWithCurrentScope

Methods inherited from class io.deephaven.engine.liveness.ReferenceCountedLivenessNode

getWeakReference, initializeTransientFieldsForLiveness, onReferenceCountAtZero, tryManage, tryUnmanage, tryUnmanage

Methods inherited from class io.deephaven.engine.liveness.ReferenceCountedLivenessReferent

dropReference, tryRetainReference

Methods inherited from class io.deephaven.util.referencecounting.ReferenceCounted

decrementReferenceCount, forceReferenceCountToZero, getReferenceCountDebug, incrementReferenceCount, resetReferenceCount, tryDecrementReferenceCount, tryIncrementReferenceCount

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.deephaven.engine.table.AttributeMap

getAttribute, getAttributeKeys, getAttributes, getAttributes, hasAttribute, retainingAttributes, withAttributes, withAttributes, withoutAttributes

Methods inherited from interface io.deephaven.engine.table.GridAttributes

clearSortingRestrictions, restrictSortTo, setLayoutHints, withColumnDescription, withColumnDescriptions, withDescription

Methods inherited from interface io.deephaven.engine.liveness.LivenessManager

manage, tryManage

Methods inherited from interface io.deephaven.engine.liveness.LivenessNode

tryUnmanage, tryUnmanage, unmanage, unmanage

Methods inherited from interface io.deephaven.engine.liveness.LivenessReferent

dropReference, getReferentDescription, getWeakReference, retainReference, tryRetainReference

Methods inherited from interface io.deephaven.util.datastructures.LongSizedDataStructure

intSize, intSize

Methods inherited from interface io.deephaven.engine.updategraph.NotificationQueue.Dependency

getUpdateGraph

Methods inherited from interface io.deephaven.engine.table.impl.NotificationStepReceiver

initializeLastNotificationStep

Methods inherited from interface io.deephaven.engine.table.impl.TableDefaults

addUpdateListener, applyToAllBy, applyToAllBy, applyToAllBy, close, coalesce, dropColumnFormats, formatColumns, formatColumnWhere, formatRowWhere, getColumnSource, getColumnSource, hasColumns, hasColumns, headBy, isEmpty, join, meta, moveColumnsDown, moveColumnsUp, numColumns, partitionBy, renameAllColumns, renameColumns, rollup, rollup, rollup, rollup, rollup, selectDistinct, sizeForInstrumentation, snapshotWhen, snapshotWhen, tailBy, wouldMatch

Methods inherited from interface io.deephaven.api.TableOperationsDefaults

absSumBy, absSumBy, absSumBy, absSumBy, aggAllBy, aggAllBy, aggAllBy, aggBy, aggBy, aggBy, aggBy, aggBy, aggBy, aggBy, aj, aj, avgBy, avgBy, avgBy, avgBy, countBy, countBy, countBy, countBy, dropColumns, dropColumns, exactJoin, exactJoin, firstBy, firstBy, firstBy, firstBy, groupBy, groupBy, groupBy, join, join, join, lastBy, lastBy, lastBy, lastBy, lazyUpdate, maxBy, maxBy, maxBy, maxBy, medianBy, medianBy, medianBy, medianBy, minBy, minBy, minBy, minBy, naturalJoin, naturalJoin, raj, raj, rangeJoin, select, select, selectDistinct, sort, sortDescending, stdBy, stdBy, stdBy, stdBy, sumBy, sumBy, sumBy, sumBy, ungroup, ungroup, ungroup, ungroup, update, updateBy, updateBy, updateBy, updateBy, updateBy, updateBy, updateBy, updateBy, updateView, varBy, varBy, varBy, varBy, view, wavgBy, wavgBy, wavgBy, wavgBy, where, whereIn, whereNotIn, wsumBy, wsumBy, wsumBy, wsumBy

Constructor Details

InMemoryTable

public InMemoryTable(String[] columnNames,
 Object[] arrayValues)

InMemoryTable

public InMemoryTable(TableDefinition definition,
 int size)

Method Details

from

public static InMemoryTable from(NewTable table)

Defers to ArrayBackedColumnSource.from(io.deephaven.qst.array.Array) to construct the appropriate column sources (this involves copying the data).

Parameters:

table - the new table qst

Returns:

the in memory table

from

public static InMemoryTable from(TableDefinition definition,
 TrackingRowSet rowSet,
 Map<String,? extends ColumnSource<?>> columns)